#77BB38#77BB38

#77BB38 is a light, vivid yellow-green. Relative luminance 0.397; OKLCH L 72.1% C 0.176 H 133.0°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#77BB38
RGB	rgb(119, 187, 56)
HSL	hsl(91, 54%, 48%)
HSV	hsv(91, 70%, 73%)
CMYK	cmyk(36.4%, 0%, 70.1%, 26.7%)
CIE-LAB	lab(69.29, -42.67, 56.70)
CIE-LCH	lch(69.29, 70.96, 126.96°)
OKLab	oklab(72.09% -0.1198 0.1283)
OKLCH	oklch(72.09% 0.176 133)
XYZ	xyz(26.0915, 39.7470, 10.0378)
Luminance	0.3975 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#77BB38 #7C38BB

analogous

#B8BB38 #77BB38 #38BB3B

triadic

#77BB38 #3877BB #BB3877

tetradic

#77BB38 #38B8BB #7C38BB #BB3B38

square

#77BB38 #38B8BB #7C38BB #BB3B38

split-complementary

#77BB38 #3B38BB #BB38B8

monochromatic

#3B5D1C #598C2A #77BB38 #96D061 #B5DE90

Accessibility & contrast

On white

2.35

#77BB38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.95

#77BB38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #77BB38

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##77BB38	#FFFFFF	#000000	##000000
##77BB38	1.00	2.35	8.95	8.95
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.95	21.00	1.00	1.00
##000000	8.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD23

Deuteranopia (green-blind)

#B9A744

Tritanopia (blue-blind)

#78B4A1

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #77bb38;
/* rgb */ color: rgb(119, 187, 56);
/* oklch */ color: oklch(72.1% 0.176 133.0);

Tailwind

colors: {
  custom: {
    50: '#a3d076',
    500: '#77bb38',
    950: '#000000',
  },
}

SCSS

$custom: #77bb38;
$custom-light: #a3d076;
$custom-dark: #000000;

JSON

{
  "hex": "#77bb38",
  "rgb": {
    "r": 119,
    "g": 187,
    "b": 56
  },
  "hsl": {
    "h": 91.145,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.72088,
    "c": 0.17556,
    "h": 133
  },
  "luminance": 0.39748
}

Semantic roles & 50–950 ramp

primary

#77BB38

secondary

#A986C8

accent

#4BDD97

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #77BB38

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →